def _extract_frame_info(frame_line, json_dump):
"""given a pipe dump Frame line, extract the parts and put them in their
proper location within the json_dump"""
if 'threads' not in json_dump:
json_dump.threads = []
thread_number = _get_int(frame_line, 0, None)
if thread_number is None:
return
if thread_number >=len(json_dump.threads):
# threads are supposed to arrive in order. We've not seen this thread
# before, fill in a new entry in the 'threads' section of the json_dump
# making sure that intervening missing threads have empty thread data
for i in range(thread_number - len(json_dump.threads) + 1):
thread = DotDict()
thread.frame_count = 0
thread.frames = []
json_dump.threads.append(thread)
# collect frame info from the pipe dump line
tmp_frame = _get_int(frame_line, 1, None)
tmp_module = _get(frame_line, 2, None)
tmp_function = _get(frame_line, 3, None)
tmp_file = _get(frame_line, 4, None)
tmp_line = _get_int(frame_line, 5, None)
tmp_offset = _get(frame_line, 6, None)
frame = DotDictWithPut()
frame.put_if_not_none('frame', tmp_frame)
frame.put_if_not_none('module', tmp_module)
frame.put_if_not_none('function', tmp_function)
frame.put_if_not_none('file', tmp_file)
frame.put_if_not_none('line', tmp_line)
if tmp_file and tmp_line is not None:
# skip offset entirely
pass
elif not tmp_file and tmp_function:
frame.function_offset = tmp_offset
elif not tmp_function and tmp_module:
frame.module_offset = tmp_offset
else:
frame.offset = tmp_offset
# save the frame info into the json
json_dump.threads[thread_number].frames.append(frame)
json_dump.threads[thread_number].frame_count += 1
def _extract_frame_info(frame_line, json_dump):
"""given a pipe dump Frame line, extract the parts and put them in their
proper location within the json_dump"""
if 'threads' not in json_dump:
json_dump.threads = []
thread_number = _get_int(frame_line, 0, None)
if thread_number is None:
return
if thread_number >= len(json_dump.threads):
# threads are supposed to arrive in order. We've not seen this thread
# before, fill in a new entry in the 'threads' section of the json_dump
# making sure that intervening missing threads have empty thread data
for i in range(thread_number - len(json_dump.threads) + 1):
thread = DotDict()
thread.frame_count = 0
thread.frames = []
json_dump.threads.append(thread)
# collect frame info from the pipe dump line
tmp_frame = _get_int(frame_line, 1, None)
tmp_module = _get(frame_line, 2, None)
tmp_function = _get(frame_line, 3, None)
tmp_file = _get(frame_line, 4, None)
tmp_line = _get_int(frame_line, 5, None)
tmp_offset = _get(frame_line, 6, None)
frame = DotDictWithPut()
frame.put_if_not_none('frame', tmp_frame)
frame.put_if_not_none('module', tmp_module)
frame.put_if_not_none('function', tmp_function)
frame.put_if_not_none('file', tmp_file)
frame.put_if_not_none('line', tmp_line)
if tmp_file and tmp_line is not None:
# skip offset entirely
pass
elif not tmp_file and tmp_function:
frame.function_offset = tmp_offset
elif not tmp_function and tmp_module:
frame.module_offset = tmp_offset
else:
frame.offset = tmp_offset
# save the frame info into the json
json_dump.threads[thread_number].frames.append(frame)
json_dump.threads[thread_number].frame_count += 1
def pipe_dump_to_json_dump(pipe_dump_iterable):
"""given a list (or any iterable) of strings representing a MDSW pipe dump,
this function will convert it into a json format."""
json_dump = DotDict()
crashing_thread = None
module_counter = 0
thread_counter = 0
for a_line in pipe_dump_iterable:
parts = a_line.split('|')
if parts[0] == 'OS':
_extract_OS_info(parts, json_dump)
elif parts[0] == 'CPU':
_extract_CPU_info(parts, json_dump)
elif parts[0] == 'Crash':
crashing_thread = _extract_crash_info(parts, json_dump)
elif parts[0] == 'Module':
_extract_module_info(parts, json_dump, module_counter)
module_counter += 1
else:
try:
thread_number = int(parts[0])
except (ValueError, IndexError):
continue # unknow line type, ignore it
_extract_frame_info(parts, json_dump)
try:
json_dump.thread_count = len(json_dump.threads)
except KeyError: # no threads were over found, 'threads' key was not made
json_dump.thread_count = 0
if crashing_thread is not None:
crashing_thread_frames = DotDict()
crashing_thread_frames.threads_index = crashing_thread
crashing_thread_frames.total_frames = \
len(json_dump.threads[crashing_thread].frames)
crashing_thread_frames.frames = \
json_dump.threads[crashing_thread].frames[:10]
json_dump.crashing_thread = crashing_thread_frames
return json_dump
def pipe_dump_to_json_dump(pipe_dump_iterable):
"""given a list (or any iterable) of strings representing a MDSW pipe dump,
this function will convert it into a json format."""
json_dump = DotDict()
crashing_thread = None
module_counter = 0
thread_counter = 0
for a_line in pipe_dump_iterable:
parts = a_line.split('|')
if parts[0] == 'OS':
_extract_OS_info(parts, json_dump)
elif parts[0] == 'CPU':
_extract_CPU_info(parts, json_dump)
elif parts[0] == 'Crash':
crashing_thread = _extract_crash_info(parts, json_dump)
elif parts[0] == 'Module':
_extract_module_info(parts, json_dump, module_counter)
module_counter += 1
else:
try:
thread_number = int(parts[0])
except (ValueError, IndexError):
continue # unknow line type, ignore it
_extract_frame_info(parts, json_dump)
try:
json_dump.thread_count = len(json_dump.threads)
except KeyError: # no threads were over found, 'threads' key was not made
json_dump.thread_count = 0
if crashing_thread is not None:
crashing_thread_frames = DotDict()
crashing_thread_frames.threads_index = crashing_thread
crashing_thread_frames.total_frames = \
len(json_dump.threads[crashing_thread].frames)
crashing_thread_frames.frames = \
json_dump.threads[crashing_thread].frames[:10]
json_dump.crashing_thread = crashing_thread_frames
return json_dump
